Home / 2,151,330.96-3,227,014.96-614,322.40

Finding the Fourth Proportional to 2,151,330.96, 3,227,014.96 and 614,322.40

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Solution

The fourth proportional to 2,151,330.96, 3,227,014.96 and 614,322.40 is: 921,488.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,330.96 : 3,227,014.96 = 614,322.40 : x
  2. Step 2: Convert to fraction form
    2,151,330.96/3,227,014.96 = 614,322.40/x
  3. Step 3: Cross multiply
    2,151,330.96x = 3,227,014.96 × 614,322.40
  4. Step 4: Simplify right side
    2,151,330.96x = 1,982,427,575,063.10
  5. Step 5: Solve for x
    x = 1,982,427,575,063.10/2,151,330.96
  6. Step 6: Final answer
    x = 921,488.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.